Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited and Daqing Oilfield have sought patent for Shale In-situ Oil Saturation Measuring Device, Method and System. This invention was developed by Xu Xiqing, Huo Yingdong, Shao Hongmei, Liu Jie, Wang Yanyan, Sun Longde, Gao Bo, Feng Zihui, Chen Fengxiang, Zheng Binru, Huo Qiuli and Li Binhui.
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